AT280388B - Fehlerstrom-Schutzschalter - Google Patents
Fehlerstrom-SchutzschalterInfo
- Publication number
- AT280388B AT280388B AT184068A AT184068A AT280388B AT 280388 B AT280388 B AT 280388B AT 184068 A AT184068 A AT 184068A AT 184068 A AT184068 A AT 184068A AT 280388 B AT280388 B AT 280388B
- Authority
- AT
- Austria
- Prior art keywords
- circuit breaker
- current circuit
- residual current
- residual
- breaker
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/34—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
- H02H3/347—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH198568A CH466411A (de) | 1968-02-09 | 1968-02-09 | Fehlerstromschutzschaltanordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
AT280388B true AT280388B (de) | 1970-04-10 |
Family
ID=4223205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT184068A AT280388B (de) | 1968-02-09 | 1968-02-26 | Fehlerstrom-Schutzschalter |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT280388B (de) |
CH (1) | CH466411A (de) |
DE (1) | DE1809533B2 (de) |
FR (1) | FR1598715A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412273A1 (de) * | 1984-04-02 | 1985-10-10 | Heinrich Kopp Gmbh & Co Kg, 8756 Kahl | Leitungsschutzschalter mit differenzstromausloesung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4124190A1 (de) * | 1991-07-20 | 1993-01-21 | Abb Patent Gmbh | Verfahren zum ueberwachen und ausschalten eines wenigstens einen hin- und einen rueckleiter aufweisenden netzes aufgrund eines fehler- oder erdschlussstromes sowie schaltungsanordnung zur durchfuehrung des verfahrens |
-
1968
- 1968-02-09 CH CH198568A patent/CH466411A/de unknown
- 1968-02-26 AT AT184068A patent/AT280388B/de active
- 1968-11-14 DE DE19681809533 patent/DE1809533B2/de active Granted
- 1968-12-24 FR FR1598715D patent/FR1598715A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412273A1 (de) * | 1984-04-02 | 1985-10-10 | Heinrich Kopp Gmbh & Co Kg, 8756 Kahl | Leitungsschutzschalter mit differenzstromausloesung |
Also Published As
Publication number | Publication date |
---|---|
DE1809533B2 (de) | 1973-10-25 |
CH466411A (de) | 1968-12-15 |
DE1809533A1 (de) | 1969-08-14 |
FR1598715A (de) | 1970-07-06 |
DE1809533C3 (de) | 1974-05-16 |
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